Patent · US Expired

Performance adder for tracking occurrence of events within a circuit

US6775640B1 · kind B1 · utility

6Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2000
Grant dateAug 10, 2004
Priority date
Expiry dateApr 28, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/88
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A performance adder for providing a running total of performance values within an integrated circuit chip. The performance adder is triggered by various performance events as determined through multiplexer logic for detecting occurrence of a particular performance event. The multiplexer logic can also trigger the performance adder through atomic, edge, toggle, or on/off signals related to the performance events or through a logical function of a combination of performance events. The performance adders can be used to compute average latency of a component in the circuit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.